Low distortion ratio hydrophone
Low drag body conformal acoustic array
Low flow-noise conformal fiber optic hydrophone
Low frequency acoustic projector
Low frequency electroacoustic transducer
Low frequency flex-beam underwater acoustic transducer
Low frequency hydrophone
Low frequency hydrophone
Low frequency hydrophone and depth sensor assembly
Low frequency inertia balanced dipole hydrophone
Low frequency nonresonant acoustic projector
Low frequency sonar projector and method
Low frequency sound source for acoustic sweeps
Low frequency sound transducer
Low frequency underwater acoustic radiator
Low frequency underwater acoustic transducer
Low frequency underwater sound source
Low frequency, broadband, underwater sound transducer
Low frequency, log-periodic acoustic array
Low noise remote optical fiber sound detector